Advanced Navigation Spatial OEM Manual - Page 12

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5.2

Power source

The development board has two power source options; USB power (5V nominal) or an external

power source. By default, the development board is configured to use USB power. The external

power source can be fed into the board through VEXT on either the GPIO header of RS232 header

and can be any voltage between 4V and 36V. Please refer to the Spatial OEM Reference Manual

for full power supply requirements. The power source is selected by a three way switch, please see

Illustration 8 and Illustration 9.

Illustration 8: Power switch position for USB power

(default)

Spatial OEM Development Kit Manual

Page 11 of 20

Version 3.0

Illustration 9: Power switch position for external

power